vocab words
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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solid | definite shape and a definite volume.
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liquid | definite shape and no definite voulme.
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gas | no definite shape and no definite volume.
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kinetic energy | energy in an object due to its motion.
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phase change | a reversible physical change that occurs when a substance changes from one state of matter to another.
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endothermic | a change in which a system absorbs energy from its surroundings.
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heat of fusion | energy a substance must absorb in order to change from solid to a liquid.
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exothermic | change in which a system releases energy to its surroundings.
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vaporization | phase change in which a substance changes from a liquid into a gas.
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heat of vaporization | energy a subustance must absorb in order to change from a liquid to a gas.
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evaporation | process that changes a substance from a liquid to a gas at the temperatures below the substances boiling point.
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vapor pressure | pressure caused by the collisions of particles in a vapor with the walls of a container.
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condensation | phase change in which a substance changes from a gas or vapor to a liquid.
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sublimation | phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first.
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deposition | phase change in which a gas or vapor changes directly into a solid without it first changing into a liquid first.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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